Patent US2640140A successfully refreshed from Google Patents.
US2640140A
Expired / Lapsed
US
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Portable hot beverage preparation apparatus
Assignee: Individual
•
Filing: 1950-12-06
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Granted: 1953-05-26
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Expires: 1970-12-06
Abstract
No abstract record available.
Inventors
- 👤 Stiebel Theodor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:34
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/78; H05B3/80; A; A47; A47J; A47J31/00; A47J31/44; A47J31/4482
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE572737C
Cited
US1117277A
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US1425837A
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US1588776A
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US1680743A
Cited
FR679520A
Cited
US1923508A
Cited
US2240953A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-25 | 1956-11-24 | 1957-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-25 | 1960-11-24 | 1961-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-25 | 1964-11-24 | 1965-05-26 | $7700.00 | Window Closed / Lapsed |